On 3/19/24 00:43, Kyle Tso wrote:
The attribute writing should return the number of bytes used from the buffer on success.
Fixes: a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports and partners") Cc: stable@vger.kernel.org Signed-off-by: Kyle Tso kyletso@google.com
Reviewed-by: Guenter Roeck linux@roeck-us.net
drivers/usb/typec/class.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 389c7f0b8d93..9610e647a8d4 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1310,6 +1310,7 @@ static ssize_t select_usb_power_delivery_store(struct device *dev, { struct typec_port *port = to_typec_port(dev); struct usb_power_delivery *pd;
- int ret;
if (!port->ops || !port->ops->pd_set) return -EOPNOTSUPP; @@ -1318,7 +1319,11 @@ static ssize_t select_usb_power_delivery_store(struct device *dev, if (!pd) return -EINVAL;
- return port->ops->pd_set(port, pd);
- ret = port->ops->pd_set(port, pd);
- if (ret)
return ret;- return size; }
static ssize_t select_usb_power_delivery_show(struct device *dev,